MagPul polymer magazines (Pmag) were designed to address the deficiencies of standard, mil-spec aluminum AR-15 magazines. Their polymer construction resists corrosion and dents, while a pop-off storage/dust cover takes the pressure of a full cartridge stack off feed lips for storage and blocks debris from entering the magazine.
Dust cover storage on the bottom of the magazine
Redesigned body ribs to be slimmer and anti-snag for double and triple magazine pouch use
Enlarged MagLevel window to aid in visual identification of ammunition status
High visibility round indicator in the MagLevel window points to numerical round markings on the body
These latest MagLevel PMags contain a number of additional improvements over the originals, including: